TI-2025-13754 Aliases CVE-2025-15076 GHSA-rf7c-qh7c-23vw

Tenda CH22 public path traversal

HIGH 70CWE-22Published 2025-12-25 · Updated 2026-02-24

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A weakness has been identified in Tenda CH22 1.0.0.1. Impacted is an unknown function of the file /public/. Executing a manipulation can lead to path traversal. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00684 52nd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Tenda	CH22	1.0.0.1	—	No fix listed	CNA

CH22 VendorTenda Affected 1.0.0.1 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:::::::*	1.0.0.1	Vulnerable	Tenda
cpe:2.3:h:tenda:ch22:-:::::::*	not specified by NVD	Running on	Tenda

cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:* Versions 1.0.0.1 Vulnerable ·Tenda
cpe:2.3:h:tenda:ch22:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-15076
2026-10-03 Alias added: GHSA-rf7c-qh7c-23vw

References

Exploit 1

https://github.com/master-abc/cve/blob/main/Tenda%20CH22%20V1.0.0.1%20Router%20Authentication%20Bypass%20Vulnerability%20in%20R7WebsSecurityHandler%20function.md

Other 1

https://www.tenda.com.cn/

TI-2025-10464 Tenda CH22 SafeEmailFilter formSafeEmailFilter memory corruption CVSS 4.0CRITICAL 9.3
TI-2025-10459 Tenda CH22 HTTP Request AdvSetWrlsafeset formWrlsafeset stack-based overflow CVSS 4.0CRITICAL 9.3
TI-2024-30869 Tenda CH22 V1.0.0.6(468) has a stack overflow vulnerability located in the frmL7PlotForm function. CVSS 3.1CRITICAL 9.8
TI-2024-30868 CH22 V1.0.0.6(468) has a stack overflow vulnerability located in the fromqossetting function. CVSS 3.1CRITICAL 9.8
TI-2026-04913 Tenda CH22 WrlExtraSet formWrlExtraSet stack-based overflow CVSS 4.0HIGH 8.7
TI-2026-04912 Tenda CH22 Parameter CertLocalPrecreate formCertLocalPrecreate stack-based overflow CVSS 4.0HIGH 8.7

See all 38 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences